The Aqua Medic Turboflotor Blue 500 is a high performance motor driven internal protein skimmer for saltwater aquaria up to 65 gal. The patented conical foam cup supports efficient foam production. It comes with two holding systems for individual fixing, and is adjustable in height, making it suitable for many different styles of aquaria. It is equipped with a new developed energy efficient venturi pump with power consumption of only 8W, and is near silent running with its ceramic bearings. The newly developed mesh wheel generates large amounts of air for optimum bubble structure. The water height in the protein skimmer is easily adjustable. Ozone resistant protein skimmer.